



The ABB Bailey NTAI06 Analog Input Termination Unit is a field interface and signal termination module designed for the ABB Bailey INFI 90 / Net 90 Distributed Control System (DCS). It provides secure wiring termination and signal conditioning for analog input signals coming from field instruments such as pressure transmitters, flow meters, temperature sensors, and level transmitters.
The NTAI06 helps ensure accurate and stable analog signal transmission between field devices and ABB Bailey analog input modules. By simplifying field wiring and improving signal integrity, it enhances system reliability in demanding industrial environments.
This termination unit is widely used in power generation, oil & gas, petrochemical, water treatment, and industrial manufacturing facilities operating ABB Bailey legacy control systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Analog Input Termination Unit |
| System Compatibility | ABB Bailey INFI 90 / Net 90 |
| Main Function | Analog signal termination & field wiring interface |
| Supported Signals | 4–20 mA, voltage, RTD, thermocouple (system dependent) |
| Channel Capacity | Multiple analog input channels |
| Wiring Interface | Screw terminal field connections |
| Signal Conditioning | Noise reduction & signal isolation |
| Installation Method | DIN rail / cabinet mounting |
| Operating Environment | Industrial automation systems |
| Operating Duty | Continuous 24/7 operation |
The NTAI06 is designed to provide organized analog input termination while improving signal reliability and reducing electrical interference in industrial control systems.
Physical Dimensions & Weight
| Specification | Value |
|---|---|
| Dimensions (H × W × D) | Approx. 178 mm × 51 mm × 203 mm |
| Weight | ~0.5–1.0 kg |
Its compact design allows efficient installation inside ABB Bailey control cabinets while maintaining organized field wiring layouts.
Recommended Related Models
- ABB Bailey IMASI03 Analog Input Module
- ABB Bailey NTAO02 Analog Output Termination Unit
- ABB Bailey NTDI01 Digital Input Termination Unit
- ABB Bailey NPIM01 Processor Interface Module
- ABB Bailey NPSM02 Power Supply Module
These modules are commonly used together with NTAI06 to create complete ABB Bailey analog I/O systems.
Popular ABB Bailey Models
- NTAI06 Analog Input Termination Unit
- IMASI03 Analog Input Module
- NTAI02 Analog Input Termination Unit
- NMFC02 Controller Module
- NMFP01 Processor Module
These ABB Bailey components remain widely deployed in legacy industrial automation systems requiring reliable analog signal handling.